72730720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11087}}^1$

素因数の和:11143

約数の個数: 48

約数和(自身を含む): 176033088

約数和(自身を除く): 103302368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 11087, 22174, 44348, 55435, 88696, 110870, 177392, 221740, 354784, 443480, 454567, 886960, 909134, 1773920, 1818268, 2272835, 3636536, 4545670, 7273072, 9091340, 14546144, 18182680, 36365360, 72730720]

約数ペア:

[(1, 72730720), (2, 36365360), (4, 18182680), (5, 14546144), (8, 9091340), (10, 7273072), (16, 4545670), (20, 3636536), (32, 2272835), (40, 1818268), (41, 1773920), (80, 909134), (82, 886960), (160, 454567), (164, 443480), (205, 354784), (328, 221740), (410, 177392), (656, 110870), (820, 88696), (1312, 55435), (1640, 44348), (3280, 22174), (6560, 11087)]